@article{MOMA_1975__80_177726,
     author = {Karl Wilhelm Bauer},
     title = {Eine {Verallgemeinerung} der {Darboux-Gleichung} {II.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {265--276},
     publisher = {mathdoc},
     volume = {80},
     year = {1975},
     zbl = {0314.35024},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1975__80_177726/}
}